This Construction Completion Report was prepared to document the implementation of the selected alternative of Fill Site 6A, consisting of excavation and removal of polychlorinated biphenyl- and metal- contaminated fill soils and ebris; segregation of uncontaminated soil and debris for recycling as practicable; and offsite disposal of contaminated soils and debris. Planned restoration activities included creating an open channel in place of an underground 72-inch diameter storm drain and... Topics: environmental remediation, Fill Site 6A, soil contamination, soil excavation, soil recycling, soil...
byClearwater Hydrology, Watershed Science, Inc., MACTEC Engineering and Consulting, Inc.
This Restoration Plan describes anticipated activities for construction and stabilization of a new open channel at Fill Site 6A. The Trust plans to remove an area of contaminated fill soil and building debris located in the northeast corner of the Presidio of San Francisco consistent with regulatory requirements for hazardous substance site remediation at Fill Site 6A. During the course of the cleanup activities, the underlying utilities will be removed or relocated. Among these is a 72-inch... Topics: environmental remediation, Fill Site 6A, soil contamination, soil excavation, soil removal,...